It is usually more accurate to test uric acid in the morning on an empty stomach. Uric acid is a metabolite of purine in the body, which is easily affected by food, drugs and other factors, especially high purine seafood has a greater impact on the uric acid test results. Avoid consuming large amounts of these foods before the test to avoid interfering with the results. To ensure the comparability of each uric acid test data, it is best to perform the uric acid test on an empty stomach to help detect changes or abnormalities in uric acid levels. Increased uric acid can have adverse effects on the body, and long-term elevated uric acid can lead to acute gouty arthritis, uric acid urolithiasis, gouty stone formation and chronic uric acid nephropathy, among other hazards. It is recommended that patients measure uric acid in the morning in the fasting state, the results are more accurate, found that elevated uric acid, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for treatment.